Megagray to Petagray Conversion

Convert between Megagray and Petagray quickly and accurately.

MGy
PGy

How to Convert Megagray to Petagray

Conversion Formula

1 MGy = 1E-9 PGy
1 PGy = 1000000000 MGy

Example

Convert 15 MGy to PGy:

15 MGy = 15 × 1E-9 PGy = 1E-8 PGy

Unit Information

Learn about the radiation absorbed dose units you're converting between

Megagray

MGy

Definition

A unit of absorbed radiation dose equal to 10^6 gray, used for moderate to high absorbed dose measurements.

History/Origin

Part of the SI metric system, where mega- is the prefix for 10^6, used for large quantities.

Current Use

Used in radiation therapy, medical physics, and high-dose radiation applications.

Multiplier

100000000

Offset

0

Petagray

PGy

Definition

A unit of absorbed radiation dose equal to 10^15 gray, used for very high absorbed dose measurements.

History/Origin

Part of the SI metric system, where peta- is the prefix for 10^15, used for very large quantities.

Current Use

Used in theoretical physics and very high-dose radiation applications.

Multiplier

1E+17

Offset

0

Megagray to Petagray Conversion Table

Megagray [MGy] Petagray [PGy]
1 MGy 1E-9 PGy
10 MGy 1E-8 PGy
25 MGy 2E-8 PGy
50 MGy 5E-8 PGy
100 MGy 1E-7 PGy
0 MGy 0E+0 PGy
-10 MGy -1E-8 PGy
-40 MGy -4E-8 PGy